/*
 * Licensed to the Apache Software Foundation (ASF) under one
 * or more contributor license agreements.  See the NOTICE file
 * distributed with this work for additional information
 * regarding copyright ownership.  The ASF licenses this file
 * to you under the Apache License, Version 2.0 (the
 * "License"); you may not use this file except in compliance
 * with the License.  You may obtain a copy of the License at
 * <p>
 * http://www.apache.org/licenses/LICENSE-2.0
 * <p>
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */

package org.apache.sentry.service.thrift;

import org.apache.hadoop.hive.metastore.api.MetaException;

import java.io.IOException;

public interface HiveConnectionFactory extends AutoCloseable {
  /**
   * Open a new connection to HMS.
   *
   * @return connection to HMS.
   * @throws IOException          if connection establishement failed.
   * @throws InterruptedException if connection establishment was interrupted.
   * @throws MetaException        if connection establishement failed.
   */
  HMSClient connect() throws IOException, InterruptedException, MetaException;
}
